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字节:N数之和 #128

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@sisterAn

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@sisterAn

请用算法实现,从给定的无需、不重复的数组A中,取出N个数,使其相加和为M。并给出算法的时间、空间复杂度,如:

var arr = [1, 4, 7, 11, 9, 8, 10, 6];
var N = 3;
var M = 27;

Result:
[7, 11, 9], [11, 10, 6], [9, 8, 10]

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